Electromagnetic Spectrum (paper1) Flashcards
Name the 7 different parts of the electromagnetic spectrum in order
Gamma, x ray, uv, visible light,infrared, micro waves, radio waves
Name a use for visible wavelengths
Allows us to see things such as books
Name a use for infrared wavelengths
Transfer heat energy such as toasters
Name a use for micro wavelengths
Used to transmit signals such as mobile phone calls
What can infrared wavelengths do
Burn
What can micro wavelengths do
Pass through the earths atmosphere to communicate with satellites in orbit
What are radio wavelengths used for
Transmit television programmes
What can radio wavelengths do
Reflect off the ionosphere to curve with the earth
What are ultraviolet wavelengths used for
Setting gel nails and tans
What are x rays used for
Medical images of bones
What are gamma rays used for
Sterilise surgical equipment by killing bacteria
